摘要
简述了管道气动内对口器国内外的发展状况,介绍了对口器研制的技术关键、技术难点以及发展方向。
the pipeline pneumatic internal clamp is an important equipment used to joint the long-distance pipeline.this paper gives a brief introduction of developing situation on the pipeline pneumatic internal clamp all over the world,and introduces the key techniques and developing direction of the clamp.
出处
《电焊机》
2004年第7期20-23,共4页
Electric Welding Machine
关键词
管道
气动
内对口器
pipeline
pneumatic
internal clamp
